X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/887dd52f06a985ec0455e91f4b3d2b091a1b1c7b..abd474ea63667f727940a009cc3e0b23ba9f418f:/src/x11/colour.cpp diff --git a/src/x11/colour.cpp b/src/x11/colour.cpp index f989be7f44..bd3b94f578 100644 --- a/src/x11/colour.cpp +++ b/src/x11/colour.cpp @@ -1,21 +1,23 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: colour.cpp +// Name: src/x11/colour.cpp // Purpose: wxColour class // Author: Julian Smart, Robert Roebling // Modified by: // Created: 17/09/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart, Robert Roebling -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" -#ifdef __GNUG__ -#pragma implementation "colour.h" -#endif +#include "wx/colour.h" -#include "wx/gdicmn.h" -#include "wx/app.h" +#ifndef WX_PRECOMP + #include "wx/app.h" + #include "wx/gdicmn.h" +#endif #include "wx/x11/private.h" @@ -23,7 +25,7 @@ // wxColour //----------------------------------------------------------------------------- -class wxColourRefData: public wxObjectRefData +class wxColourRefData : public wxGDIRefData { public: wxColourRefData() @@ -32,16 +34,23 @@ public: m_color.green = 0; m_color.blue = 0; m_color.pixel = 0; - m_colormap = (WXColormap *) NULL; - m_hasPixel = FALSE; + m_colormap = NULL; + m_hasPixel = false; + } + + wxColourRefData(const wxColourRefData& data) + { + m_color = data.m_color; + m_colormap = data.m_colormap; + m_hasPixel = data.m_hasPixel; } - - ~wxColourRefData() + + virtual ~wxColourRefData() { FreeColour(); } - bool operator == (const wxColourRefData& data) const + bool operator==(const wxColourRefData& data) const { return (m_colormap == data.m_colormap && m_hasPixel == data.m_hasPixel && @@ -50,7 +59,7 @@ public: m_color.blue == data.m_color.blue && m_color.pixel == data.m_color.pixel); } - + void FreeColour(); void AllocColour( WXColormap cmap ); @@ -64,8 +73,8 @@ public: static unsigned short colMapAllocCounter[ 256 ]; }; -unsigned short wxColourRefData::colMapAllocCounter[ 256 ] = -{ +unsigned short wxColourRefData::colMapAllocCounter[ 256 ] = +{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, @@ -83,20 +92,20 @@ unsigned short wxColourRefData::colMapAllocCounter[ 256 ] = void wxColourRefData::FreeColour() { -#if 0 - if (m_colormap) + if (!m_colormap) + return; +#if !wxUSE_NANOX + if ( wxTheApp && + (wxTheApp->m_visualInfo->m_visualType == GrayScale || + wxTheApp->m_visualInfo->m_visualType == PseudoColor) ) { - Colormap cm = (Colormap)m_colormap; + int idx = m_color.pixel; + colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] - 1; - GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) m_colormap; - if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) || - (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR)) + if (colMapAllocCounter[ idx ] == 0) { - int idx = m_color.pixel; - colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] - 1; - - if (colMapAllocCounter[ idx ] == 0) - gdk_colormap_free_colors( m_colormap, &m_color, 1 ); + unsigned long pixel = m_color.pixel; + XFreeColors( wxGlobalDisplay(), (Colormap) m_colormap, &pixel, 1, 0 ); } } #endif @@ -109,12 +118,11 @@ void wxColourRefData::AllocColour( WXColormap cmap ) FreeColour(); -#if 0 - GdkColormapPrivate *private_colormap = (GdkColormapPrivate*) cmap; - if ((private_colormap->visual->type == GDK_VISUAL_GRAYSCALE) || - (private_colormap->visual->type == GDK_VISUAL_PSEUDO_COLOR)) +#if !wxUSE_NANOX + if ((wxTheApp->m_visualInfo->m_visualType == GrayScale) || + (wxTheApp->m_visualInfo->m_visualType == PseudoColor)) { - m_hasPixel = gdk_colormap_alloc_color( cmap, &m_color, FALSE, TRUE ); + m_hasPixel = XAllocColor( wxGlobalDisplay(), (Colormap) cmap, &m_color ); int idx = m_color.pixel; colMapAllocCounter[ idx ] = colMapAllocCounter[ idx ] + 1; } @@ -123,6 +131,7 @@ void wxColourRefData::AllocColour( WXColormap cmap ) { m_hasPixel = XAllocColor( wxGlobalDisplay(), (Colormap) cmap, &m_color ); } + m_colormap = cmap; } @@ -132,113 +141,88 @@ void wxColourRefData::AllocColour( WXColormap cmap ) #define SHIFT (8*(sizeof(short int)-sizeof(char))) -IMPLEMENT_DYNAMIC_CLASS(wxColour,wxGDIObject) - -wxColour::wxColour( unsigned char red, unsigned char green, unsigned char blue ) -{ - m_refData = new wxColourRefData(); - M_COLDATA->m_color.red = ((unsigned short)red) << SHIFT; - M_COLDATA->m_color.green = ((unsigned short)green) << SHIFT; - M_COLDATA->m_color.blue = ((unsigned short)blue) << SHIFT; - M_COLDATA->m_color.pixel = 0; -} - -void wxColour::InitFromName( const wxString &colourName ) -{ - wxNode *node = (wxNode *) NULL; - if ( (wxTheColourDatabase) && (node = wxTheColourDatabase->Find(colourName)) ) - { - wxColour *col = (wxColour*)node->Data(); - UnRef(); - if (col) Ref( *col ); - } - else - { - m_refData = new wxColourRefData(); - - M_COLDATA->m_colormap = wxTheApp->GetMainColormap( wxGlobalDisplay() ); - - if (!XParseColor( wxGlobalDisplay(), (Colormap) M_COLDATA->m_colormap, colourName.mb_str(), &M_COLDATA->m_color )) - { - // VZ: asserts are good in general but this one is triggered by - // calling wxColourDatabase::FindColour() with an - // unrecognized colour name and this can't be avoided from the - // user code, so don't give it here - // - // a better solution would be to changed code in FindColour() - - //wxFAIL_MSG( wxT("wxColour: couldn't find colour") ); - - delete m_refData; - m_refData = (wxObjectRefData *) NULL; - } - } -} - wxColour::~wxColour() { } bool wxColour::operator == ( const wxColour& col ) const { - if (m_refData == col.m_refData) return TRUE; + if (m_refData == col.m_refData) return true; - if (!m_refData || !col.m_refData) return FALSE; + if (!m_refData || !col.m_refData) return false; XColor *own = &(((wxColourRefData*)m_refData)->m_color); XColor *other = &(((wxColourRefData*)col.m_refData)->m_color); - if (own->red != other->red) return FALSE; - if (own->blue != other->blue) return FALSE; - if (own->green != other->green) return FALSE; - return TRUE; + return (own->red == other->red) + && (own->green == other->green) + && (own->blue == other->blue) ; + } -wxObjectRefData *wxColour::CreateRefData() const +wxGDIRefData *wxColour::CreateGDIRefData() const { return new wxColourRefData; } -wxObjectRefData *wxColour::CloneRefData(const wxObjectRefData *data) const +wxGDIRefData *wxColour::CloneGDIRefData(const wxGDIRefData *data) const { return new wxColourRefData(*(wxColourRefData *)data); } -void wxColour::Set( unsigned char red, unsigned char green, unsigned char blue ) +void wxColour::InitRGBA(unsigned char red, unsigned char green, unsigned char blue, + unsigned char WXUNUSED(alpha)) { AllocExclusive(); - - m_refData = new wxColourRefData(); + +#if wxUSE_NANOX + M_COLDATA->m_color.red = ((unsigned short)red) ; + M_COLDATA->m_color.green = ((unsigned short)green) ; + M_COLDATA->m_color.blue = ((unsigned short)blue) ; +#else M_COLDATA->m_color.red = ((unsigned short)red) << SHIFT; M_COLDATA->m_color.green = ((unsigned short)green) << SHIFT; M_COLDATA->m_color.blue = ((unsigned short)blue) << SHIFT; +#endif M_COLDATA->m_color.pixel = 0; } unsigned char wxColour::Red() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid colour") ); +#if wxUSE_NANOX + return (unsigned char) M_COLDATA->m_color.red ; +#else return (unsigned char)(M_COLDATA->m_color.red >> SHIFT); +#endif } unsigned char wxColour::Green() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid colour") ); +#if wxUSE_NANOX + return (unsigned char) M_COLDATA->m_color.green ; +#else return (unsigned char)(M_COLDATA->m_color.green >> SHIFT); +#endif } unsigned char wxColour::Blue() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid colour") ); +#if wxUSE_NANOX + return (unsigned char) M_COLDATA->m_color.blue ; +#else return (unsigned char)(M_COLDATA->m_color.blue >> SHIFT); +#endif } void wxColour::CalcPixel( WXColormap cmap ) { - wxCHECK_RET( Ok(), wxT("invalid colour") ); + wxCHECK_RET( IsOk(), wxT("invalid colour") ); wxCHECK_RET( cmap, wxT("invalid colormap") ); @@ -247,14 +231,32 @@ void wxColour::CalcPixel( WXColormap cmap ) unsigned long wxColour::GetPixel() const { - wxCHECK_MSG( Ok(), 0, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), 0, wxT("invalid colour") ); return M_COLDATA->m_color.pixel; } WXColor *wxColour::GetColor() const { - wxCHECK_MSG( Ok(), (WXColor *) NULL, wxT("invalid colour") ); + wxCHECK_MSG( IsOk(), NULL, wxT("invalid colour") ); return (WXColor*) &M_COLDATA->m_color; } + +bool wxColour::FromString(const wxString& name) +{ + Display *dpy = wxGlobalDisplay(); + WXColormap colormap = wxTheApp->GetMainColormap( dpy ); + XColor xcol; + if ( XParseColor( dpy, (Colormap)colormap, name.mbc_str(), &xcol ) ) + { + UnRef(); + + m_refData = new wxColourRefData; + M_COLDATA->m_colormap = colormap; + M_COLDATA->m_color = xcol; + return true; + } + + return wxColourBase::FromString(name); +}